Handle sleeve



FIG. 1 is a side, top perspective view of a handle sleeve showing our design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right view side thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a handle sleeve, as shown and described. 